21979344

素因数分解:

$2^4\times 3^1\times {\mathrm{457903}}^1$

素因数の和:457914

約数の個数: 20

約数和(自身を含む): 56780096

約数和(自身を除く): 34800752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457903, 915806, 1373709, 1831612, 2747418, 3663224, 5494836, 7326448, 10989672, 21979344]

約数ペア:

[(1, 21979344), (2, 10989672), (3, 7326448), (4, 5494836), (6, 3663224), (8, 2747418), (12, 1831612), (16, 1373709), (24, 915806), (48, 457903)]